add a test for 2nd order hierarchic shapes
add a test for 2nd order hierarchic shapes

yangf4/core,yangf4/core,yangf4/core,yangf4/core,YetAnotherMinion/core,YetAnotherMinion/core,YetAnotherMinion/core,YetAnotherMinion/core,YetAnotherMinion/core,yangf4/core